Working Monday to Friday from 9 AM to 5 PM, dealing with a household full of kids that need to be driven to soccer practice and piano lessons, there is not much time for rest. So what do you look forward to? The weekend of course, because it’s the one time where you can get more sleep. We know that sufficient sleep is essential for living a long and healthy life, but now a recent study suggests that sleeping more on weekends can help you live longer.